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API 7-1 Nmdc Non-Magnetic Drill Collar Size 2.7/8"
US$1,700.00-1,800.00
10 pieces
Product profile
Customization
AvailableAfter-sales Service
24/7Warranty
1 YearModel NO.
GPE-DManufacturing Process
CNC MillingSurface Treatment
Spray-PaintOperation Pressure
Atmospheric PressureMaterial
AlloySize
2.3/8",2.7/8", 3.1/2", 4", 4.1/2", 5", 5 1/2 InchDiameter
60.32mm-139.7mmTransport Package
Export PackingTrademark
SGPEOrigin
ChinaHS Code
8431Production Capacity
150000Key features
API 7-1 NMDC Compliance: Meets API 7-1 standards for Non-Magnetic Drill Collars with enhanced spiral design.
High-Strength Alloy Material: Manufactured from modified AISI 4145H chromium molybdenum alloy steel.
Comprehensive Heat Treatment: Full-length heat treatment and water quenching to meet ASTM A-370 properties.
Certified Mechanical Properties: Hardness 285-341 BHN and impact value of 40 ft.-lbs. with mill test certs.
Precise Tolerance Control: Trepanned and drifted according to API specifications for close tolerance bores.
24/7 Technical Support: Comprehensive technical support available around the clock for all inquiries.
1-Year Warranty Coverage: Includes a 1-year warranty period for peace of mind and product reliability.
Multiple Size Options: Available in sizes from 2.3/8 to 5 1/2 inches with various connection types.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2022-03-11Nearest Port: QINGDAO, TIANJINAverage Response Time: ≤1.09hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
About Our Factory & Business Background
AddressDongying, Shandong, China
Our Production Capability & Technical Expertise
Main ProductsOilfield Products, Drill Rig, Petroleum Equipment, Drilling Service, Oilfield Tools, Bop, API Blowout Preventer, API Tubing Coupling, Drill Pipe, Pipe Power Tong
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What material is used for the drill collars?
A:
They are manufactured using modified AISI 4145H chromium molybdenum alloy steel.
Q:Do you provide mill test certifications?
A:
Yes, each drill collar comes with comprehensive mechanical and chemical mill test certifications.
Q:What is the hardness range of the product?
A:
The hardness range is 285 to 341 BHN with an impact value of 40 ft.-lbs.
Q:What sizes are available for this drill collar?
A:
Available sizes include 2.3/8, 2.7/8, 3.1/2, 4, 4.1/2, 5, and 5 1/2 inches.
Q:What is the warranty period for this product?
A:
We provide a 1-year warranty for this product.
Send Inquiry
*To:
GPE Oil Machinery Co., Ltd
GPE Oil Machinery Co., Ltd*Content:
Supplier replies will be sent to your registered email
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